In order to obtain the fluctuation and cycles of intra-annual and inter-annual,the weekly data was studied and analyzed of the pig price in China.However,the study shows the fluctuation is high at both ends and low in the middle of the year and the cycle of price variation is about 3 years.Based on this research,a comprehensive analysis for the factors affecting the price fluctuation is supply,demand and external.Further,the stepwise regression analysis and the correlation coefficient analysis are used to analyze the influencing factors of pig price.Whatever,the analysis shows that pork price,...
